39897340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 103057920

約数和(自身を除く): 63160580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 140, 190, 212, 265, 266, 283, 371, 380, 530, 532, 566, 665, 742, 1007, 1060, 1132, 1330, 1415, 1484, 1855, 1981, 2014, 2660, 2830, 3710, 3962, 4028, 5035, 5377, 5660, 7049, 7420, 7924, 9905, 10070, 10754, 14098, 14999, 19810, 20140, 21508, 26885, 28196, 29998, 35245, 37639, 39620, 53770, 59996, 70490, 74995, 75278, 104993, 107540, 140980, 149990, 150556, 188195, 209986, 284981, 299980, 376390, 419972, 524965, 569962, 752780, 1049930, 1139924, 1424905, 1994867, 2099860, 2849810, 3989734, 5699620, 7979468, 9974335, 19948670, 39897340]

約数ペア:

[(1, 39897340), (2, 19948670), (4, 9974335), (5, 7979468), (7, 5699620), (10, 3989734), (14, 2849810), (19, 2099860), (20, 1994867), (28, 1424905), (35, 1139924), (38, 1049930), (53, 752780), (70, 569962), (76, 524965), (95, 419972), (106, 376390), (133, 299980), (140, 284981), (190, 209986), (212, 188195), (265, 150556), (266, 149990), (283, 140980), (371, 107540), (380, 104993), (530, 75278), (532, 74995), (566, 70490), (665, 59996), (742, 53770), (1007, 39620), (1060, 37639), (1132, 35245), (1330, 29998), (1415, 28196), (1484, 26885), (1855, 21508), (1981, 20140), (2014, 19810), (2660, 14999), (2830, 14098), (3710, 10754), (3962, 10070), (4028, 9905), (5035, 7924), (5377, 7420), (5660, 7049)]